Welcome to Summerwell, Mercer Island's first new neighborhood in almost 30 years! Homesite 12 showcases striking architectural details: commanding entry, butterfly roof, + incredibly unique floating stairs that anchor the center of the home. Four bedrooms up. Main floor office/BR, Great room concept w/voluminous dining room opening onto 1 of 2 decks. Gourmet kitchen, Miele appliances, Poggenpohl cabinetry. Covered outdoor living + FP. Lower level Media + gym/storage!. PRESALE: COMPLETION: NOV 18